* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #000000;
    color: #ffff00;
    line-height: 1.6;
}

header {
    background-color: #000000;
    padding: 1rem 0;
    border-bottom: 1px solid #ffff00;
    box-shadow: 0 2px 4px rgba(255, 255, 0, 0.3);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

nav h1 {
    color: #ffff00;
    font-size: 1.8rem;
}

nav h1::before {
    content: "⚡";
    color: #000000;
    margin-right: 0.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: #ffff00;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #cccc00;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin-bottom: 3rem;
    padding: 2rem;
    background-color: #000000;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(255, 255, 0, 0.2);
}

h2 {
    color: #ffff00;
    margin-bottom: 1rem;
    font-size: 2rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

label {
    font-weight: 600;
    color: #ffff00;
}

input, textarea {
    padding: 0.8rem;
    border: 1px solid #ffff00;
    border-radius: 4px;
    font-size: 1rem;
    background-color: #000000;
    color: #ffff00;
    transition: border-color 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #cccc00;
}

button {
    background-color: #ffff00;
    color: #000000;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #cccc00;
}

footer {
    background-color: #000000;
    text-align: center;
    padding: 2rem;
    border-top: 1px solid #ffff00;
    color: #ffff00;
}

#formMessage {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    main {
        padding: 1rem;
    }
    
    section {
        padding: 1rem;
    }
}